This is an antifrozen gel-type cooling pillow that fits soft without freezing. The round shape makes it more comfortable to sleep on. Compared to our companys company, it stays cool for 3 to 6 hours. (Duration time may vary depending on room temperature and usage environment. Comes with a special cover for washing pile fabric. Caution for Use: If this product is cooled directly against your skin, it may cause frostbite. Please be careful when using this product for infants, those with disabilities or those with a weak skin texture. If this product is dropped or bumped into a cooling product, it may tear or break. When the contents of the sheet etc., rinse thoroughly with cold or warm water. If the contents of the hair gets in contact with your hair, rinse it with warm water. Please do not use it in warm water. This product is for cooling the human body. Do not use for anything other than the intended purpos"How to use" Place it horizontally in the freezer, keep it cool for 8 hours or more and put it in the included cover. If you are too cold or concerned about condensation, please roll your own towel over the cover. If you want to cool the head, please make sure that the carp is attached to the side down. If you leave it in the freezer it may freeze. In that case, please leave it at room temperature for a while before using. Storage Method: When not in use, store in a plastic bag, etc., in a place with a low temperature away from direct sunlight. Leaving it in the freezer will cause odor. If you use it for a long time, the product may tear easily, and the duration of the product may be shortened. If you feel it tears or you have a shorter duration, just replace it with a new one. (About the Special Cover) When it gets dirty, hand wash it with a mild detergent, and adjust its shape and dry it in the shade. For wash warnings, please check the label on the inside of the cover. How to dispose of: The main unit is made of plastic waste and should be disposed according to the local municipalization section. First Aid Procedures: If the contents are on the skin or get in your eyes, rinse thoroughly with water and consult a physician if there are any abnormalities. In the event that you eat the contents, please consult a physician if there is any abnormalities. Consult a physician if fever continues to occur. Raw Materials/Composition: Water, propylene glycol, gelling agent, preservative.